Minor code cleanups.

include/scmp/filter/Madgwick.h

@@ -136,10 +136,7 @@ public:
 	UpdateAngularOrientation(const scmp::geom::Vector<T, 3> &gyro, T delta)
 	{
 		// Ensure the delta isn't zero within a 100 μs
-		// tolerance. The assert helps to catch bugs in
-		// testing, but otherwise we should refused to do
-		// anything.
-		assert(!scmp::WithinTolerance<T>(delta, 0.0, 0.0001));
+		// tolerance.
 		if (scmp::WithinTolerance<T>(delta, 0.0, 0.00001)) {
 			return;
 		}

src/scmp/Math.cc

@@ -55,7 +55,7 @@ BestDie(int k, int m, int n)
 	auto dice = Die(m, n);
 
 	if (k < m) {
-		std::sort(dice.begin(), dice.end(), std::greater<int>());
+		std::sort(dice.begin(), dice.end(), std::greater<>());
 		dice.resize(static_cast<size_t>(k));
 	}